Provide ability for WebUIBrowserTests to run asynchronous tests.

chrome/browser/ui/webui/web_ui_test_handler.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_WEB_UI_TEST_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_WEB_UI_TEST_HANDLER_H_
 #pragma once
 
 #include "base/string16.h"
 #include "content/browser/webui/web_ui.h"
 #include "content/common/notification_observer.h"
 
+namespace base {
+
+class ListValue;
+
+}  // namespace base
+
 // This class registers test framework specific handlers on WebUI objects.
 class WebUITestHandler : public WebUIMessageHandler,
                          public NotificationObserver {
  public:
+  WebUITestHandler();
+
   // Sends a message through |preload_host| with the |js_text| to preload at the
   // appropriate time before the onload call is made.
   void PreloadJavaScript(const string16& js_text,
                          RenderViewHost* preload_host);
 
   // Runs |js_text| in this object's WebUI frame. Does not wait for any result.
   void RunJavaScript(const string16& js_text);
 
   // Runs |js_text| in this object's WebUI frame. Waits for result, logging an
   // error message on failure. Returns test pass/fail.
   bool RunJavaScriptTestWithResult(const string16& js_text);
 
  private:
   // WebUIMessageHandler overrides.
   // Add test handlers to the current WebUI object.
-  virtual void RegisterMessages() OVERRIDE {}
+  virtual void RegisterMessages() OVERRIDE;
+
+  // Receives testResult messages.
+  void HandleTestResult(const base::ListValue* test_result);
 
   // From NotificationObserver.
   virtual void Observe(int type,
                        const NotificationSource& source,
                        const NotificationDetails& details) OVERRIDE;
 
-  // Runs a message loop until test finishes.  Returns the result of the test.
+  // Runs a message loop until test finishes. Returns the result of the
+  // test.
   bool WaitForResult();
 
-  // Pass fail result of current tests.
+  // Received test pass/fail;
+  bool test_done_;
+
+  // Pass fail result of current test.
   bool test_succeeded_;
 
+  // Test code finished trying to execute. This will be set to true when the
+  // selected tab is done with this execution request whether it was able to
+  // parse/execute the javascript or not.
+  bool run_test_done_;
+
+  // Test code was able to execute successfully. This is *NOT* the test
+  // pass/fail.
+  bool run_test_succeeded_;
+
   // Waiting for a test to finish.
   bool is_waiting_;
+
+  DISALLOW_COPY_AND_ASSIGN(WebUITestHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_WEB_UI_TEST_HANDLER_H_